SB2026072047 - Improper resource shutdown or release in Linux kernel ti icssm driver
Published: July 20, 2026
Security Bulletin ID
SB2026072047
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper resource shutdown or release (CVE-ID: CVE-2026-64161)
CWE-ID: CWE-404 - Improper Resource Shutdown or Release
CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper resource shutdown or release in icssm_prueth_probe() in the TI ICSSM PRU Ethernet driver when handling a failed of_property_read_u32() call during device probe. A local user can trigger the vulnerable probe path to cause a denial of service.
Remediation
Install update from vendor's website.